<!DOCTYPE html>
<html lang="en" >
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width,height=device-height,user-scalable=no,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0">
  <title>黑洞模拟器</title>
  <link rel="stylesheet" href="style.css">

</head>
<body>
<!-- partial:index.partial.html -->
<canvas id="c"></canvas>
 <div id="div1" class="info">点击任意位置形成新的黑洞</div>
<!-- partial -->
  <script src='KzYMdN.js'></script><script  src="script.js"></script>

  <script type="text/javascript">
        setTimeout(function() {
            // 隐藏有多种方式，一种就是设置display: none样式。
            document.getElementById('div1').style.display = 'none';
          }, 3000);
      </script>
  

</body>
</html>
